matlab出错,Improper assignment with rectangular empty matrix.代码如下,function Y=evm(X)n=length(X);l=10;k=n/l;y1=ones(1,l);y2=ones(1,l);for i=1:l y1(i)=log(abs(max(X(i*k-k+1:i+k)))); y2(i)=log(abs(min(X(i*k-k+1:i+k))));endym1=mean(y1);ym2

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